... should pay much consideration in this issue. Specifically, the Contractor shall assign a concrete maintenance team that is always present on the site. Members of this team is aware of all norm ... excavation, the Contractor shall need to plant the landmarks so that the Excavator shall not cause this kind of accident. In many cases, the Contractor shall disconnect the electricity in the cable ... including even the sub- welders shall wear the masks or shields with appropriate glass. Before making this, the welder shall check for safety conditions. - The cutting welding for electrical parts,...